CN210765535U - Bipolar electrolytic tank for electrolyzing tetramethyl ammonium hydroxide - Google Patents
Bipolar electrolytic tank for electrolyzing tetramethyl ammonium hydroxide Download PDFInfo
- Publication number
- CN210765535U CN210765535U CN201920797592.2U CN201920797592U CN210765535U CN 210765535 U CN210765535 U CN 210765535U CN 201920797592 U CN201920797592 U CN 201920797592U CN 210765535 U CN210765535 U CN 210765535U
- Authority
- CN
- China
- Prior art keywords
- anode
- cathode
- liquid outlet
- liquid inlet
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to a bipolar electrolytic cell for electrolyzing tetramethylammonium hydroxide, wherein an electrolytic cell shell is arranged in a bracket; two fixing plates which are oppositely arranged are arranged in the electrolytic cell shell; a plurality of cathode assemblies and anode assemblies which are distributed in a staggered manner are arranged between the two fixing plates; an ionic membrane is arranged between the cathode assembly and the anode assembly; two ends of the cathode assembly are respectively connected with a cathode liquid inlet pipe and a cathode liquid outlet pipe; two ends of the anode assembly are respectively connected with an anode liquid inlet pipe and an anode liquid outlet pipe; two the electrically conductive copper bar sets up respectively on the negative pole subassembly and the positive pole subassembly that are located both ends, the utility model discloses a for the diaphragm electrolysis, positive pole subassembly, negative pole subassembly and ionic membrane adopt neotype material, have improved negative, positive pole, ionic membrane life greatly, have reduced manufacturing cost, have improved the stability of electrolysis efficiency and electrolysis trough, reduction in production cost, effectual control pollutes, accords with actual production and processing demand.
Description
Technical Field
The utility model belongs to the technical field of electrolysis equipment, especially, relate to an electrolysis tetramethyl ammonium hydroxide repolarization electrolysis trough.
Background
The tetramethylammonium hydroxide is colorless crystal, is easy to absorb moisture, has certain ammonia smell, has strong basicity, can quickly absorb carbon dioxide in the air, forms carbonate as organic strong base, has strong corrosivity, is organic base, and has wide application in the field of industrial scientific research. At present, such products enter the field of advanced technology, for example, in the fields of circuit board printing and microscope slide manufacturing, as cleaning agents for integrated circuit boards and Si-SiO in semiconductor micromachining technology2The anisotropic corrosive agent of the interface, with the development of science and technology, the amount of the chemical agent of the type is increasing, and the quality and the quantity of the tetramethylammonium hydroxide are both put forward higher requirements.
The existing tetramethylammonium hydroxide preparation methods are many, and a silver oxide method is generally adopted and is generated by the reaction of tetramethylammonium chloride and silver oxide, but the method for preparing tetramethylammonium hydroxide has complex process and expensive raw material silver oxide, and the obtained product contains higher impurity ions, such as halogen ions, alkali metal ions and the like, and when the tetramethylammonium hydroxide is used for the catalytic polymerization of organosilicon monomers, the characteristics of organosilicon products are seriously influenced, and the requirements of cleaning and corrosion in the electronic field can not be met. The new process for preparing tetramethyl ammonium hydroxide by adopting an electrolytic method from seventies at home and abroad gradually replaces a silver oxide method, and the product prepared by the electrolytic method can meet the production requirement of organic silicon and enters the field of electronic industry. However, such a preparation method has been found to have the following disadvantages in a long-term production process: 1. the service life of the cathode and the anode is short; 2. the diaphragm has a short service life; 3. the disassembly and maintenance frequency is high; 4. the electrolytic efficiency of the electrolytic cell is low; 5. high energy consumption, high production cost and high later maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a simple process, low cost, high efficiency of electrolysis of tetramethylammonium hydroxide, low energy consumption, high yield, environmental protection, no pollution and long service life of the anion, the anode and the ionic membrane.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a repolarization electrolytic cell for electrolyzing tetramethylammonium hydroxide comprises a bracket, an electrolytic cell shell, a fixed plate, a cathode component, an anode component, an ionic membrane, an anode liquid inlet pipe, an anode liquid outlet pipe, a cathode liquid inlet pipe, a cathode liquid outlet pipe and a conductive copper bar; an electrolytic cell shell is arranged in the bracket; two fixing plates which are oppositely arranged are arranged in the electrolytic cell shell; a plurality of cathode assemblies and anode assemblies which are distributed in a staggered manner are arranged between the two fixing plates; an ionic membrane is arranged between the cathode assembly and the anode assembly; two ends of the cathode assembly are respectively connected with a cathode liquid inlet pipe and a cathode liquid outlet pipe; two ends of the anode assembly are respectively connected with an anode liquid inlet pipe and an anode liquid outlet pipe; and the two conductive copper bars are respectively arranged on the cathode assembly and the anode assembly at two ends.
Furthermore, the cathode assembly comprises a cathode plate with a hollow interior, and a cathode liquid inlet and a cathode liquid outlet are respectively arranged at the bottom and the top of the cathode plate; the cathode liquid inlet and the cathode liquid outlet are respectively connected with the cathode liquid inlet pipe and the cathode liquid outlet pipe; the anode assembly comprises an anode plate with a hollow inner part, and an anode liquid inlet and an anode liquid outlet are respectively arranged at the bottom and the top of the anode plate; the anode liquid inlet and the anode liquid outlet are respectively connected with the anode liquid inlet pipe and the anode liquid outlet pipe, and the cathode liquid inlet pipe, the cathode liquid outlet pipe, the anode liquid inlet pipe and the anode liquid outlet pipe are respectively positioned at four corners of the support.
Further, the anode plate comprises an anode substrate and an anode coating covering the anode substrate; the anode base material is an alloy material related to titanium/tantalum/zirconium/niobium/titanium, tantalum, zirconium and niobium, and the anode coating is ruthenium/ruthenium alloy oxide/iridium alloy oxide/platinum alloy oxide.
Further, the cathode plate is made of a composite material of pure nickel alloy/nickel alloy.
Further, the ionic membrane is a titanium/nickel alloy composite material/nickel steel titanium composite material/titanium nickel titanium alloy composite material.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses an electrolysis tetramethyl ammonium hydroxide repolarization electrolysis trough, what its adopted is the diaphragm electrolysis, and positive pole subassembly, negative pole subassembly and ionic membrane adopt neotype material, have improved negative pole, positive pole, ionic membrane life greatly, have reduced manufacturing cost, have improved the stability of electrolysis efficiency and electrolysis trough, reduction in production cost, effectual control pollutes, accords with the production and processing demand of reality.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a front view of the anode assembly on the outer end connected to the conductive copper bar;
FIG. 5 is a side view of FIG. 4;
wherein: the electrolytic cell comprises a support 1, an electrolytic cell shell 2, a fixing plate 3, a cathode component 4, an anode component 5, an ionic membrane 6, an anode liquid inlet pipe 7, an anode liquid outlet pipe 8, a cathode liquid inlet pipe 9, a cathode liquid outlet pipe 10, a conductive copper bar 11, an anode plate 50, an anode liquid inlet 70, an anode liquid outlet 80, a cathode liquid inlet 90 and a cathode liquid outlet 100.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to the attached drawings 1-5, the utility model relates to an electrolytic tetramethylammonium hydroxide repolarization electrolytic cell, which comprises a bracket 1, an electrolytic cell shell 2, a fixed plate 3, a cathode component 4, an anode component 5, an ionic membrane 6, an anode liquid inlet pipe 7, an anode liquid outlet pipe 8, a cathode liquid inlet pipe 9, a cathode liquid outlet pipe 10 and a conductive copper bar 11; an electrolytic cell shell 2 is arranged in the bracket 1; two fixing plates 3 which are oppositely arranged are arranged in the electrolytic cell shell 2; a plurality of cathode assemblies 4 and anode assemblies 5 which are distributed in a staggered manner are arranged between the two fixing plates 3; an ionic membrane 6 is arranged between the cathode assembly 4 and the anode assembly 5; two ends of the cathode component 4 are respectively connected with a cathode liquid inlet pipe 9 and a cathode liquid outlet pipe 10; two ends of the anode assembly 5 are respectively connected with an anode liquid inlet pipe 7 and an anode liquid outlet pipe 8; the two conductive copper bars 11 are respectively arranged on the cathode assembly 4 and the anode assembly 5 which are positioned at the two ends.
As a further preferred embodiment, the cathode assembly 4 comprises a cathode plate (not shown in the figure) with a hollow interior, and a cathode liquid inlet 90 and a cathode liquid outlet 100 are respectively arranged at the bottom and the top of the cathode plate; the cathode liquid inlet 90 and the cathode liquid outlet 100 are respectively connected with the cathode liquid inlet pipe 9 and the cathode liquid outlet pipe 10; the anode assembly 5 comprises an anode plate 50 with a hollow inner part, and an anode liquid inlet pipe 7 and an anode liquid outlet 80 are respectively arranged at the bottom and the top of the anode plate 50; the anode liquid inlet 70 and the anode liquid outlet 80 are respectively connected with the anode liquid inlet pipe 7 and the anode liquid outlet pipe 8, and the cathode liquid inlet pipe 9, the cathode liquid outlet pipe 10, the anode liquid inlet pipe 7 and the anode liquid outlet pipe 8 are respectively positioned at four corners of the bracket 1.
Specifically, the anode liquid inlet 70, the anode liquid outlet 80, the cathode liquid inlet 90, and the cathode liquid outlet 100 correspond to the cathode liquid inlet pipe 9, the cathode liquid outlet pipe 10, the anode liquid inlet pipe 7, and the anode liquid outlet pipe 8, and the anode liquid inlet 70, the anode liquid outlet 80, the cathode liquid inlet 90, and the cathode liquid outlet 100 are just right positioned at the four corners of the bracket 1 when viewed from the front.
In the specific process, the electrolyte flows in from a cathode liquid inlet pipe 9, enters the inner space of the cathode plate from a cathode liquid inlet 90, and finally flows into a cathode liquid outlet pipe 10 from a cathode liquid outlet 100 and is discharged; the electrolyte flows in from the anode liquid inlet pipe 7, enters the inner space of the anode plate 50 from the anode liquid inlet pipe 7, and finally flows into the anode liquid outlet pipe 8 from the anode liquid outlet 80 and is discharged; wherein the ionic membrane 6 is arranged between the cathode component 4 and the anode component 5, plays a role of filtering, filters out substances which are not needed in the electrolytic process, and ensures the stable and efficient operation of electrolysis.
As a further preferred embodiment, the anode plate 50 includes an anode substrate and an anode coating covering the anode substrate; the anode base material is an alloy material related to titanium/tantalum/zirconium/niobium/titanium, tantalum, zirconium and niobium, the anode coating is ruthenium/ruthenium alloy oxide/iridium alloy oxide/platinum alloy oxide, and the anode plate made of the material has the advantages of long service life and durability.
As a further preferred embodiment, the cathode plate is made of a composite material of pure nickel alloy/nickel alloy, so that the service life of the cathode is prolonged, and the electrolysis efficiency is improved.
As a further preferred embodiment, the ionic membrane 6 is a titanium/nickel alloy composite/nickel steel titanium composite/titanium nickel titanium alloy composite, and is used to improve the service life of the ionic membrane and improve the electrolysis efficiency in the whole process.
The utility model discloses an electrolysis tetramethyl ammonium hydroxide repolarization electrolysis trough, what its adopted is the diaphragm electrolysis, and positive pole subassembly, negative pole subassembly and ionic membrane adopt neotype material, have improved negative pole, positive pole, ionic membrane life greatly, have reduced manufacturing cost, have improved the stability of electrolysis efficiency and electrolysis trough, reduction in production cost, effectual control pollutes, accords with the production and processing demand of reality.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (3)
1. A bipolar electrolytic cell for electrolyzing tetramethyl ammonium hydroxide is characterized in that: comprises a bracket, an electrolytic bath shell, a fixed plate, a cathode component, an anode component, an ionic membrane, an anode liquid inlet pipe, an anode liquid outlet pipe, a cathode liquid inlet pipe, a cathode liquid outlet pipe and a conductive copper bar; an electrolytic cell shell is arranged in the bracket; two fixing plates which are oppositely arranged are arranged in the electrolytic cell shell; a plurality of cathode assemblies and anode assemblies which are distributed in a staggered manner are arranged between the two fixing plates; an ionic membrane is arranged between the cathode assembly and the anode assembly; two ends of the cathode assembly are respectively connected with a cathode liquid inlet pipe and a cathode liquid outlet pipe; two ends of the anode assembly are respectively connected with an anode liquid inlet pipe and an anode liquid outlet pipe; and the two conductive copper bars are respectively arranged on the cathode assembly and the anode assembly at two ends.
2. The bipolar cell for electrolyzing tetramethylammonium hydroxide according to claim 1, wherein: the cathode assembly comprises a cathode plate with a hollow interior, and a cathode liquid inlet and a cathode liquid outlet are respectively arranged at the bottom and the top of the cathode plate; the cathode liquid inlet and the cathode liquid outlet are respectively connected with the cathode liquid inlet pipe and the cathode liquid outlet pipe; the anode assembly comprises an anode plate with a hollow inner part, and an anode liquid inlet and an anode liquid outlet are respectively arranged at the bottom and the top of the anode plate; the anode liquid inlet and the anode liquid outlet are respectively connected with the anode liquid inlet pipe and the anode liquid outlet pipe, and the cathode liquid inlet pipe, the cathode liquid outlet pipe, the anode liquid inlet pipe and the anode liquid outlet pipe are respectively positioned at four corners of the support.
3. The bipolar cell for electrolyzing tetramethylammonium hydroxide according to claim 2, wherein: the anode plate comprises an anode substrate and an anode coating covering the anode substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797592.2U CN210765535U (en) | 2019-05-30 | 2019-05-30 | Bipolar electrolytic tank for electrolyzing tetramethyl ammonium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797592.2U CN210765535U (en) | 2019-05-30 | 2019-05-30 | Bipolar electrolytic tank for electrolyzing tetramethyl ammonium hydroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210765535U true CN210765535U (en) | 2020-06-16 |
Family
ID=71062882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920797592.2U Active CN210765535U (en) | 2019-05-30 | 2019-05-30 | Bipolar electrolytic tank for electrolyzing tetramethyl ammonium hydroxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210765535U (en) |
-
2019
- 2019-05-30 CN CN201920797592.2U patent/CN210765535U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1303253C (en) | Electrolytic cell and method for electrolysis | |
| JPS59190379A (en) | Vertical type electrolytic cell and electrolyzing method using said cell | |
| CN1128759C (en) | Electrolytic ozone generator | |
| CN106929857A (en) | Cupric acidity etching liquid recycling equipment for reclaiming and method | |
| CN109607705A (en) | A kind of industry water dechlorination method | |
| CN104087938A (en) | Etching-liquid storing apparatus and wet-method etching equipment | |
| CN202072769U (en) | Double-membrane electrolytic device for preparing tetramethylammonium hydroxide | |
| CN208594339U (en) | A kind of copper recovery system of sulfuric acid copper etchant solution | |
| CN101457368A (en) | Technical method for synthesizing 4-fluoroaniline by electrochemistry method | |
| CN210765535U (en) | Bipolar electrolytic tank for electrolyzing tetramethyl ammonium hydroxide | |
| CN202968709U (en) | Device for electrolyzing and recovering precious metal | |
| US4046653A (en) | Novel electrolysis method and apparatus | |
| CN209619088U (en) | A kind of water purification machine preparing hydrogen-rich water | |
| CN113666367B (en) | Electrolytic tank for preparing graphite intercalation and preparation method of graphite intercalation | |
| CN212152452U (en) | Reactor for electrochemically synthesizing adiponitrile | |
| CN210420197U (en) | Electrolytic tank for manufacturing adiponitrile | |
| CN211005648U (en) | Device for preparing glyoxylic acid by electrolyzing oxalic acid | |
| CN103993328B (en) | The energy-efficient persulfate electrolysis installation of a kind of counter current contacting formula | |
| CN214193470U (en) | Electrolysis device for preparing DL-homocysteine thiolactone hydrochloride | |
| CN210765536U (en) | Succinic acid electrolytic tank | |
| CN205387593U (en) | Acid etching waste liquid regeneration device | |
| JPH08206661A (en) | Method and apparatus for electrochemical recovery of nitrate | |
| CN213895303U (en) | High-efficiency electrolytic cell | |
| CN108588757A (en) | A kind of copper recovery system and recovery method of sulfuric acid copper etchant solution | |
| CN203794997U (en) | Countercurrent contact type highly-efficient and energy-saving peroxysulphate electrolysis equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |